Today, I tried to sum up some of the ideas in Through a Screen Darkly to an overcrowded - and quickly overheated - room full of high school teachers at the NWCSI-CTABC convention in Lynden, Washington.The notes I'd prepared... well, I thought that they just might be enough to cover a 95-minute seminar. As it turns out, I only got halfway through them. It's funny how the presence and participation of listeners can change your plans. Their examples and questions brought to mind all kinds of … [Read more...]